Cartridge



FIG. 1 is a rear view of a cartridge, embodying our new design;

FIG. 2 is a side elevational view thereof, the opposite side elevated view being the same;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof; and,

FIG. 6 is a perspective view thereof.

The subject matter in dashed lines does not form part of the claimed design. 

The ornamental design for a cartridge, as shown and described. 